Smith & Nephew
Commonly referred to as RA, rheumatoid arthritis is a chronic inflammatory disease that causes joint pain, stiffness and swelling. Moreover, it can lead to severe, and at times, rapid deterioration of multiple joints. Unlike osteoarthritis, rheumatoid arthritis involves inflammation in the lining of the joints. Usually developing around the time of middle age, rheumatoid arthritis is among the most debilitating forms of the disease.